package com.qidian.buy.service;

import com.qidian.buy.entity.Customer;
import com.qidian.buy.util.pojo.QDResult;

/**
 * @Author 郭浩
 */
public interface CartService {
    //
    QDResult add(Customer customer, Long itemId, long spId, int quantity);

    QDResult list(Customer customer);
}
